// 模拟实现 lodash 中的 curry 方法

import _ from "lodash";

function getSum(a, b, c) {
  return a + b + c;
}

// const curried = _.curry(getSum);

// console.log(curried(1, 2, 3));
// console.log(curried(1)(2, 3));
// console.log(curried(1, 2)(3));

function curry(func) {
  return function curriedFn(...args) {
    if (args.length < func.length) {
      return function () {
        return curriedFn(...args.concat(Array.from(arguments)));
      };
    }
    return func(...args);
  };
}

const curried = curry(getSum);

console.log(curried(1, 2, 3));
console.log(curried(1)(2, 3));
console.log(curried(1, 2)(3));
